5438180511 has 10 divisors (see below), whose sum is σ = 8123701872. Its totient is φ = 3625453620.

The previous prime is 5438180497. The next prime is 5438180533. The reversal of 5438180511 is 1150818345.

It is not a de Polignac number, because 5438180511 - 2¹¹ = 5438178463 is a prime.

It is a super-2 number, since 2×5438180511² = 59147614540440442242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438180581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 33568935 + ... + 33569096.

Almost surely, 2^5438180511 is an apocalyptic number.

5438180511 is a deficient number, since it is larger than the sum of its proper divisors (2685521361).

5438180511 is an equidigital number, since it uses as much as digits as its factorization.

5438180511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67138043 (or 67138034 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The square root of 5438180511 is about 73744.0201711298. The cubic root of 5438180511 is about 1758.5357689786.

Adding to 5438180511 its reverse (1150818345), we get a palindrome (6588998856).

The spelling of 5438180511 in words is "five billion, four hundred thirty-eight million, one hundred eighty thousand, five hundred eleven".